Results 1 to 10 of about 34 (25)
Synthesis and characterization of ring-type and branched polymers including polyethylene glycols by “click” chemistry [PDF]
Synthesis of ring-type (or branched) polymers including polyethylene glycols was archived via “click” chemistry of 5,6-diazido-2-benzyl-1H-benzimidazole (Di-N3) [or triazidoacetohydrazide derivative (Tri-N3)] and terminally dipropargyl polyethylene glycols (PEG-dipropargyl) with different molecular weights.
Temel Öztürk+3 more
openalex +3 more sources
Hyperbranched Polymers with High Degrees of Branching and Low Dispersity Values: Pushing the Limits of Thiol–Yne Chemistry [PDF]
We propose a versatile approach to the production of hyperbranched polymers with high degrees of branching and low dispersity values (Đ), involving slow monomer addition of a thiol/yne monomer to multifunctional core molecules in the presence of photoinitiator and under UV irradiation.
Alexander Cook+3 more
openalex +3 more sources
The commercially relevant synthesis of novel materials with step-growth backbones has been achieved by applying conventional chemistries to the radical telomerisation of divinyl monomers leading to high molecular weight branched polymers.
Savannah R. Cassin+2 more
openalex +4 more sources
Two series of 3–12 multiarm star polymers and 4-miktoarm star copolymer of butadiene and styrene, in which theMnof arm was higher than 20 kg mol−1, were synthesized with high efficiency (from 85.0% to 96.1%)viaclick chemistry.
Li Ma+7 more
openalex +3 more sources
Highly Branched Functional Polymer Architectures by Click‐Chemistry Strategies
Mieke Lammens, Filip Du Prez
openalex +2 more sources
Dendrimers: Branching Out of Polymer Chemistry
Intended for undergraduate students of organic chemistry, this article addresses synthetic concepts surrounding dendrimers, including the use of protecting groups, functional group interconversions, and convergent and divergent synthetic strategies. The review concludes with some of the elementary synthetic transformations used to construct dendrimers.
Eric E. Simanek, Sergio O. Gonzalez
openalex +3 more sources
Abstract In this feature article, we describe the synthetic work in our laboratory on branched polymers through anionic polymerization reaction based on selective addition of organolithium toward a bifunctional 1,1-diphenylethylene derivative, 1,3-bis(1-phenylvinyl)benzene (MDDPE).
Linxiang Hong, Shaohui Yang, Junpo He
openalex +3 more sources
We propose a polymerization-like protocol to program coassembly of DNA-functionalized mixtures into non-linear superstructures with well-defined branching architecture and predictable spatial dimensions.
Tianyun Cai+3 more
openalex +3 more sources